缸体平衡轴孔同轴度偏差问题分析及解决  

Analysis and problem solving of cylinder block balance shaft bore coaxiality deviation

作　　者：糜兆强 MI Zhaoqiang(Beijing Benz Automotive Co.,Ltd.,Beijing 100176,CHN)

机构地区：[1]北京奔驰汽车有限公司,北京100176

出　　处：《制造技术与机床》2024年第3期156-160,共5页Manufacturing Technology & Machine Tool

摘　　要：文章应用变异源分析,结合工艺流程变异检查以及对三坐标测量结果的深入研究,识别出造成平衡轴孔同轴度偏差的根本原因。通过对工艺流程的优化,消除了影响同轴度整体表现的普遍变异因素。通过多种机床调整方法,消除了具有问题聚焦性机床的特殊变异因素,进而有效解决了缸体平衡轴孔的同轴度偏差问题。The root cause of balance shaft bore coaxiality deviation is identified by combining the application of the source of variation analysis,process variation check,and deep dives of CMM measurement result.General variation factor that affects the overall coaxiality performance is eliminated by optimizing the process sequence.Special variation factor of problem concentrated machines is eliminated by multiple machine adjustment methods,thus solving the cylinder block balance shaft bore coaxiality deviation problem.

关 键 词：平衡轴孔 同轴度 工艺流程优化 机床调整 

分 类 号：TH165[机械工程—机械制造及自动化]